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Find the proportion for the given problem.

The data were obtained from 12-18 years old living in households across the country. The teenagers responding to survey were classified as Never Smoked (NS), Experimenter with smoking (EX), Former Smoker (FS) and current smoker (CS). The problem they were asked was: Do your peers care about keeping their weight down? The table below summarizes the data:

 

NS

EX

FS

CS

A lot

6297

3613

187

2114

Somewhat

2882

1677

90

793

A little

1441

625

16

354

Not at all

1709

822

33

377

i. Why will a problem be formed in terms of peer behaviour rather than as a direct problem to the person being interviewed?
ii. Based on the data, what is the proportion of teenagers who never smoked?
iii. What proportions of teenagers think their peers care a lot about keeping their weight down?
iv. What percentage for smoking teenagers think their peers care a lot about keeping their weight down?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921832

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